Temperature decrease: How to specify how much the
temperature is to be lowered during economy periods
Note: If normal room heating is installed, we recommend
lowering the temperature by no more than approx 5 °C.
By default, the temperature decrease is set to -5 °C
1. Turn the button to set the setback level.
For example, choose -4 °C to lower the
temperature by 4 degrees.
2. Press the button once to confirm your se-
lection.
The display returns to normal.
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Warranty
2
Y E A R
5
Disposal Instruction
ECtemp 550
Installation Guide
21
